संस्‍कृतशब्‍दकोशः

नैष्ठिक

ब्रह्मचारी

a brahmacharin, having carried out the vow of chastity

नैष्ठिक

कृतार्थ, नियत, निश्चित

certain, one who has obtained the fruit of his effort

Monier–Williams

नैष्ठिक — {ṣṭhika} (or {naiḥ-}##2. {ni-ṣṭhā}), mf({i})n. forming the end, final, last##definitive, fixed, firm##highest, perfect, complete ({-sundara} mfn. perfectly beautiful v, 62)##completely versed in or familiar with (comp.)##belonging to the character or office of a perpetual student##m. a perpetual religious student or Brāhman who observes the vow of chastity